Home / 792,981,596,728.38-1,189,470,910,445.50-248,471,779,334.65

Finding the Fourth Proportional to 792,981,596,728.38, 1,189,470,910,445.50 and 248,471,779,334.65

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Solution

The fourth proportional to 792,981,596,728.38, 1,189,470,910,445.50 and 248,471,779,334.65 is: 372,707,203,804.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,981,596,728.38 : 1,189,470,910,445.50 = 248,471,779,334.65 : x
  2. Step 2: Convert to fraction form
    792,981,596,728.38/1,189,470,910,445.50 = 248,471,779,334.65/x
  3. Step 3: Cross multiply
    792,981,596,728.38x = 1,189,470,910,445.50 × 248,471,779,334.65
  4. Step 4: Simplify right side
    792,981,596,728.38x = 295,549,953,585,199,515,172,864
  5. Step 5: Solve for x
    x = 295,549,953,585,199,515,172,864/792,981,596,728.38
  6. Step 6: Final answer
    x = 372,707,203,804.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.